Patents by Inventor Junichi Iwama

Junichi Iwama has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20080030121
    Abstract: In a flat-type discharge lamp composed of a first dielectric plate integrally formed at its inner surface with a plurality of spaced dielectric ribs at the same height defined by a specified discharge distance, a second dielectric plate assembled in parallel with the first dielectric plate to form a sealed space to be filled with inert gas, and electrodes in the form of a thin membrane respectively deposited on the outer surfaces of the dielectric plates, wherein the electrodes are applied with a specified voltage to cause discharge in inert gas filled in spaces among the dielectric ribs within the sealed space thereby to produce visible light on a light emitting surface formed on at least one of the electrodes, the first dielectric plate is formed at its outer peripheral edge with an outer peripheral frame having a support surface of the same height as the dielectric ribs, the second dielectric plate being bonded by an adhesive coated in a recess formed along one side of the support surface and secured tight
    Type: Application
    Filed: September 2, 2004
    Publication date: February 7, 2008
    Inventors: Junichi Iwama, Takehito Nakashima